210511

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 16

約数和(自身を含む): 267840

約数和(自身を除く): 57329

約数列:

[1, 7, 17, 29, 61, 119, 203, 427, 493, 1037, 1769, 3451, 7259, 12383, 30073, 210511]

約数ペア:

[(1, 210511), (7, 30073), (17, 12383), (29, 7259), (61, 3451), (119, 1769), (203, 1037), (427, 493)]